/* AnimatedHeaderBg — original structure (fixed behind Shoalin UI) */

.large-header {
  position: fixed;
  inset: 0;
  width: 100%;
  background: transparent;
  overflow: hidden;
  background-size: cover;
  background-position: center center;
  z-index: 0;
  pointer-events: none;
  opacity: 0.9;
  mix-blend-mode: screen;
}

#large-header {
  /* optional bg image — transparent over Shoalin bg-mesh */
}

#demo-canvas {
  display: block;
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 10px rgba(34, 211, 238, 0.32));
}